#!/usr/bin/python
# -*- coding: UTF-8 -*-

import tkinter as tk

window = tk.Tk()
window.title('Tk Demo')
window.geometry('350x500')


def move_it():
    canvas.move(rect, 0, 3)
    pass


canvas = tk.Canvas(
    window,
    bg='blue',
    height=100,
    width=200
)
image_file = tk.PhotoImage(file='qq.png')
image = canvas.create_image(10, 10, anchor='nw', image=image_file)

x0, y0, x1, y1 = 50, 50, 80, 80
line = canvas.create_line(x0, y0, x1, y1)
oval = canvas.create_oval(x0, y0, x1, y1, fill='red')
arc = canvas.create_arc(x0+30, y0+30, x1+30, y1+30, start=0, extent=180)
rect = canvas.create_rectangle(100, 30, 100+20, 30+20)
canvas.pack()

b = tk.Button(
    window,
    text='move',
    command=move_it
).pack()

window.mainloop()

